- Fuel, Carbs & Intakes
- JEGS LS/LT Stand Alone Wiring Harnesses
Simple Wiring for your GM LS/LT Series Engine
Swapping an LS or LT series engine into your classic truck or muscle car is an inexpensive way to breathe new life into your ride. Every transplant presents its challenges, most come in the form of wiring. Why spend hours tracking down broken wires and connectors when you can simplify the entire process with a JEGS stand-alone engine and transmission wiring harness. Each harness utilizes OE GM sensors, and the pre-labeled wiring makes installation as easy as... ready, set, go!
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Throttle Body Actuation
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GM LS with Drive-by-Cable
JEGS 10412
JEGS
Engine Swap Wiring Harness for 1997-2004 GM 5.7L LS1 & LS6 V8 & 1999-2006 GM Vortec 4.8L-6.0L V8 w/GM T-56 Transmission
Engine Swap Wiring Harness1997-2004 GM 5.7L LS1 & LS6 V8 1999-2006 GM Vortec 4.8-6.0L V8 Drive-by-Cable (DBC) 24x Crank Sensor EV1 Injector Plug Style T56 Manual or Non-Electronic Automatic Trans. Standard Length Harness
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$609.99
$454.99
SAVE $155.00
(1)
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JEGS 10414
JEGS
Engine Swap Wiring Harness for 1997-2004 GM 5.7L LS1 & LS6 V8, 1999-2006 GM Vortec 4.8L-6.0L V8 w/4L60E/4L80E Transmission
Engine Swap Wiring Harness1997-2004 GM 5.7L LS1 & LS6 V8 1999-2006 GM Vortec 4.8L-6.0L V8 Drive-by-Cable (DBC) 24x Crank Sensor EV1 Injector Plug Style 4L60E & 4L80E transmission Standard Length Harness Fuse Block Included
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$658.99
$439.99
SAVE $219.00
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GM Gen IV LS 5.3L with Drive-by-Wire
JEGS 10423
JEGS
Engine Swap Wiring Harness for 2009-2014 GM Gen IV LS 5.3L Truck Engine and 4L60E Transmission [DBW]
Engine Swap Wiring Harness2009-2014 GM Gen IV LS 5.3L (LH6, LY5, LMG, LH8) Truck Engines 4L60E Automatic Transmission w/13 Pin Connector Drive-by-Wire (DBW) Stand Alone Wiring Harness 58x Crank Sensor EV6 Injector Sold as a Kit
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$436.99
$435.99
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JEGS 10424
JEGS
Engine Swap Wiring Harness for 2009-2014 GM Gen IV LS 5.3L Truck Engine and 4L80E Transmission [DBW]
Engine Swap Wiring Harness2009-2014 GM Gen IV LS 5.3L (LH6, LY5, LMG, LH8) Truck Engines 4L80E Automatic Transmission w/11 Pin Connector Drive-by-Wire (DBW) Stand Alone Wiring Harness 58x Crank Sensor EV6 Injector Sold as a Kit
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$436.99
$435.99
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GM Gen IV LS 6.2L with Drive-by-Wire
JEGS 10426
JEGS
Engine Swap Wiring Harness for 2009-2014 GM Gen IV LS3 6.2L & L92 6.2L Truck Engines w/T56, TR6060 Manual Transmission [DBW]
Engine Swap Wiring Harness2009-2014 GM Gen IV LS3 6.2L & L92 6.2L Truck Engines T56/TR6060 Manual or Non-Electronic Automatic Transmissions Drive-by-Wire (DBW) Stand Alone Wiring Harness 58x Crank Sensor EV6 Injector Sold as a Kit
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$436.99
$435.99
SAVE $1.00
Ships on 08/06/25

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JEGS 10429
JEGS
Engine Swap Wiring Harness for 2009-2014 GM Gen IV LS3 6.2L & L92 6.2L Truck Engines and 4L60E Transmission [DBW]
Engine Swap Wiring Harness2009-2014 GM Gen IV LS3 6.2L & L92 6.2L Truck Engines 4L60E Automatic Transmission w/13 Pin Connector Drive-by-Wire (DBW) Stand Alone Wiring Harness 58x Crank Sensor EV6 Injector Sold as a Kit
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$436.99
$435.99
SAVE $1.00
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JEGS 10431
JEGS
Engine Swap Wiring Harness for 2009-2014 GM Gen IV LS3 6.2L & L92 6.2L Truck Engines and 4L80E Transmission [DBW]
Engine Swap Wiring Harness2009-2014 GM Gen IV LS3 6.2L & L92 6.2L Truck Engines 4L80E Automatic Transmission w/11 Pin Connector Drive-by-Wire (DBW) Stand Alone Wiring Harness 58x Crank Sensor EV6 Injector Sold as a Kit
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$436.99
$435.99
SAVE $1.00
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GM Gen V LT 6.2L with Drive-by-Wire
JEGS 10433
JEGS
Engine Swap Wiring Harness for 2014-2024 GM Gen V LT 6.2L Engine and T56 Manual Transmission [DBW]
Engine Swap Wiring Harness2014-2024 GM Gen V LT1 6.2L Engine T56 Manual Transmission Drive-by-Wire (DBW) Stand Alone Wiring Harness Standard Length Harness Sold as a Kit
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$440.99
$435.99
SAVE $5.00
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JEGS 10435
JEGS
Engine Swap Wiring Harness for 2014-2024 GM Gen V LT 6.2L Engine and 6L80E Automatic Transmission [DBW]
Engine Swap Wiring Harness2014-2024 GM Gen V LT 6.2L Engine 6L80E Automatic Transmission Drive-by-Wire (DBW) Stand Alone Wiring Harness Standard Length Harness Sold as a Kit
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$440.99
$435.99
SAVE $5.00
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